SMA STP 10000TL-10 Installation - Manual (Page 87)

SMA Solar Technology AG 12 Troubleshooting
Installation Manual STP10-17TL-IA-en-32 87
6. Insert an insertion tool into the openings of the
terminal contacts.
7. Insert new varistors into the slots by pushing them
down into the slots (as shown in the adjacent
diagram).
Make sure that the labelling is pointing to the front,
i.e. towards the insertion tool.
8. Dock the DC lid an at angle and then push on.
The captive screws must protrude.
9. Pre-screw all four screws of the DC lid and then
tighten them (torque: 3.5 Nm).
10. Restart the inverter (see Section 7 "Commissioning", page 56).
☑ The varistors have now been replaced and the inverter is back in operation.